E-Force Oxygen is a String Reel with maximum power, elasticity, resilience, enhanced soft feel, and minimal vibration. Length: 330 feet Size: 17 G Color: Amber 00839

E-Force Platinum is a String Reel with superior quality racquetball string, traditional feel, and response. Length: 660 feet Size: 16 G Color: Amber 00836

E-Force Platinum is a String Reel with superior quality racquetball string, traditional feel, and response. Length: 660 feet Size: 17 G Color: Amber 00837